18ct Gold and Platinum Diamond Solitaire Ring c1900

This is a fabulous antique 18ct gold and platinum diamond solitaire ring.
The old cut diamond is sparkling. It has been rim set in platinum.
This ring has 18ct yellow gold knife edge shoulders and shank.

Dated: c1900
Stamped: 18CT PLAT
Weight: 1.7 grams
Diamond weight: .15ct approx.
Ring size: UK U

Will come presented in a ring box.